|Full name||John Evens Wright Sinclair|
|Date of birth||21 July 1943|
|Place of birth||Culross, Fife, Scotland|
|Date of death||2 September 2010(aged 67)|
|Place of death||Dollar, Clackmannanshire, Scotland|
|1973||→ Chesterfield (loan)||10||(3)|
|* Senior club appearances and goals counted for the domestic league only.
John Evens Wright Sinclair (21 July 1943 – 2 September 2010) was a Scottish footballer who played as a winger for six different clubs in the English and Scottish leagues. Sinclair played in one international game for Scotland, in 1966.
Several members of his family were involved in high-level football. His uncle Tommy Wright was a Scottish international. His brother Willie Sinclair, his son Chris Sinclair and his cousin Tommy Wright were also professional footballers.
In January 1968, Sinclair joined Newcastle United, where he became a member of the team that won the 1969 Fairs Cup. In December 1969, he was sold to Sheffield Wednesday, where he spent three-and-a-half seasons before finishing his career back in Scotland with his former club Dunfermline, and lastly Stenhousemuir.
Sinclair died in September 2010, aged 67, following a long battle with cancer. He was the first member of Newcastle's Fairs Cup winning side to die.
- "Jackie Sinclair". Barry Hugman's Footballers. Retrieved 9 April 2017.
- "Jackie Sinclair: Goalscoring winger who helped Newcastle United win their only major trophy of the last half-century". The Independent. 16 September 2010. Retrieved 29 December 2010.
- Jackie Sinclair at the Scottish Football Association
- Fairs Cup legend Sinclair loses cancer battle Archived 2012-04-04 at the Wayback Machine., Newcastle Chronicle (3 September 2010). Retrieved on 3 September 2010.
- Jackie Sinclair, Post War English & Scottish Football League A - Z Player's Database